Kodak Kodachrome 40

Yes, Kodachrome 40 is strongly associated with Super 8 home-movie cartridges. It was an ISO 40 tungsten-balanced color reversal movie film that produced projection-ready color film after K-14 processing.

In normal practice, no. K-14 Kodachrome color processing ended after the last commercial lab stopped offering it around 2010, so remaining cartridges are usually collectibles or experimental black-and-white processing projects.

Kodachrome used a unique dye-coupler process, while Ektachrome is a more conventional E-6 reversal film. That difference is part of why Kodachrome 40 is remembered for its distinctive color, fine grain, and long archival reputation.

It means the film was balanced for tungsten lighting rather than daylight. Super 8 cameras often used an internal daylight conversion filter when shooting Kodachrome 40 outdoors.